How to bypass the reCAPTCHA mobile: A Step-By-Step Guide#

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May 30,2024
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What are ReCaptcha Mobile?#


ReCaptcha is a free security service provided by Google that protects websites from spam and abuse. It uses an advanced risk analysis engine and adaptive challenges to keep malicious software from engaging in abusive activities on your website.

ReCaptcha Mobile is a version of this service specifically designed for mobile interfaces. It's optimized to work efficiently on smaller screens and touch-based interactions, providing the same level of security while maintaining a user-friendly experience for legitimate users.

Like the standard version, ReCaptcha Mobile helps distinguish human users from bots, thereby preventing automated attacks and ensuring the safety and integrity of the website or app.

How does ReCaptcha Mobile Work?#



ReCaptcha Mobile, like its desktop counterpart, works by distinguishing human users from bots. It primarily does this through a combination of automated risk analysis and interactive challenges. Here's a step-by-step breakdown of how it typically works:
  • User Interaction: When a user interacts with a website or app protected by ReCaptcha Mobile, the service begins analyzing the activity. This includes user behavior patterns, the duration of interaction, and other nuanced factors that might indicate whether the user is human or a bot.

  • Risk Analysis: Google's advanced risk analysis engine then processes this data. It uses machine learning algorithms and a vast amount of data from Google's ecosystem to calculate a risk score for the interaction. If the risk score is low (indicating a likely human user), the user may not even notice the ReCaptcha verification.

  • Challenges: If the risk score is high (indicating a possible bot), the user is presented with a challenge. For mobile users, this might be a touch-friendly task like identifying objects in a series of images. The user's response to this challenge helps ReCaptcha further determine if the interaction is from a human or a bot.

  • Verification: Based on the risk analysis and the user's response to the challenge (if one was presented), ReCaptcha Mobile decides whether to grant access or not. If it determines the user is likely a bot, access is denied to protect the website or app from potential spam or abuse.


By integrating this process into websites or apps, ReCaptcha Mobile provides an effective layer of security against automated attacks, while ensuring a smooth experience for legitimate human users.

How to solve ReCaptcha Mobile?#


NextCaptcha will bypass the reCAPTCHAs automatic for you, including all its subtypes: Manual, InVisible, and Passive. NextCaptcha captcha solving service uses AI and exploit request-based and a free-of-charge retry approach.
  • NextCaptcha will bypass the reCAPTCHAs automatic for you, including all its subtypes: Manual, InVisible, and Passive. NextCaptcha captcha solving service uses AI and exploit request-based and a free-of-charge retry approach.

  • Make ReCaptcha Mobile Solver Task API requests with your target URL.

  • Scrape reCaptcha Mobile-protected pages

Step 1: Get your NextCaptcha free API key#

Sign up on NextCaptcha and to get your ReCaptcha Solver free trial right away

Step 2: Make CAPTCHA Solver task request#

Then check out the NextCaptcha api document of ReCaptcha Mobile Solver Task. And let us make the solver task request body.

how to get the reCAPTCHA Mobile task param's websiteKey with Charles

  • set the mobile proxy with Charles

  • open the target solft and emit the reCAPTCHA mobile

  • find the request with `https://www.recaptcha.net`

  • find the search query k and the value is target websiteKey

how to get the reCAPTCHA Mobile task param's appPackageName form IOS app with macOS

  • Rename the .ipa file suffix to .zip, unzip the .zip package, and there will be a Payload folder. Click on the Payload folder and there will be an .app file.

  • Right click on the .app file -> Show Package content. A new folder will open containing many files.

  • Open the file info.plist with Xcode and you can find the bundle id, similar to `com.company.app`

how to get the reCAPTCHA Mobile task param's appPackageName with the app id

  • Open your browser and search for the app's iTunes link in the App Store. For example: `https://apps.apple.com/us/app/microsoft-outlook/id951937596`.

  • Copy the number after the id in the URL, such as 951937596.

  • Open browser `https://itunes.apple.com/lookup?id=951937596`.

  • for example, `https://itunes.apple.com/lookup?id=951937596`. When prompted to download the text file, save the file. The default name is 1.txt.

  • Open the 1.txt file and search for bundleId. For example: `'bundleId':'com.microsoft.Office.Outlook'`

how to get the reCAPTCHA Mobile task param's appPackageName name

  • Open your device's app list

  • Find the application you want to view the package name and long press the application icon

  • In the pop-up menu, select 'Application Information' (different Android system versions may be slightly different)

  • In the application information page, you can see the application name, version number, package name and other related information.

appKey: The key to load the reCAPTCHA application is similar to the websiteKey of the web version


appAction: For additional parameters, you can search grecaptcha.execute to find the action parameters


For example:
{
    "clientKey":"clientKey",
    "task": {
        "type":"RecaptchaMobileTaskProxyless",
        "appPackageName":"com.company.app",
        "appKey":"6LdyAhomAAAAAGFyldGQ2cRYneZZS-5FnEG_xjwb",
        "appAction":"login"
    }
}
build the Task object structure: send it with request sdk or use the cURL option to perform requests. Did it work? Retry your request if needed, which is enough in 99.7% of the cases.
send it with the NextCAPTCHA's Python CAPTCHA solving service SDK
from nextcaptcha import NextCaptchaAPI

api = NextCaptchaAPI(client_key="YOUR_CLIENT_KEY")

result = api.recaptcha_mobile(app_key="APP_KEY", app_package_name="APP_PACKAGE_NAME", app_action="APP_ACTION")
Awesome, right? NextCaptcha easily bypasses the reCaptcha Mobile in Python or any other language.

Conclusion#

NextCaptcha Highly maintained, up-to-date and cheapest ReCaptcha Mobile Solver service, stably 24/7 support
For successful data retrieval, you need a powerful tool to rely completely on in order to handle CAPTCHA. NextCaptcha provides an easy-to-setup API that enables you to overcome all anti-bot challenges, and you can try it for free today.